def test__non_vide():
    plateau = Plateau(15, 15, 3)
    plateau.set_xyz(2, 2, 2, "sous_marin")
    assert plateau.check_vide() is False
def test_non_coule():
    plateau = Plateau(15, 15, 3)
    plateau.set_xyz(2, 2, 2, "sous_marin")
    assert plateau.check_coule("sous_marin") == 0
def test_tire_plateau():
    plateau = Plateau(15, 15, 3)
    plateau.set_xyz(2, 2, 2, "sous_marin")
    assert plateau.tirer(2, 2) == [3, 2, 1]